20165332580

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{24591869}}^1$

素因数の和:24591919

約数の個数: 24

約数和(自身を含む): 43380058680

約数和(自身を除く): 23214726100

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 24591869, 49183738, 98367476, 122959345, 245918690, 491837380, 1008266629, 2016533258, 4033066516, 5041333145, 10082666290, 20165332580]

約数ペア:

[(1, 20165332580), (2, 10082666290), (4, 5041333145), (5, 4033066516), (10, 2016533258), (20, 1008266629), (41, 491837380), (82, 245918690), (164, 122959345), (205, 98367476), (410, 49183738), (820, 24591869)]